Cover; Preface; Contents; Tables; Summary; Emerging Threats and Security Planning: How Should We Decide What Hypothetical Threats to Worry About?; The Variety of Emerging Threats Challenging Security Planning; Framing a Middle-Ground Approach to Addressing Emerging Threats; Identifying Niche Threats; Prioritizing Emerging Threat Scenarios; Conclusions: Security Planning for the Niche and the Novel; References.